n: 40 m: 599 packed: 13 density: 0 nodes: 0 solveTime: 44880 buildTime: 210 solved: true
{0,5,16}
{1,3,11}
{2,7,34}
{6,12,21}
{8,22,23}
{9,26,38}
{10,14,35}
{13,17,29}
{15,25,30}
{18,20,28}
{19,27,37}
{24,36,39}
{31,32,33}